package com.cx.common.secuity.handler;

import com.cx.common.core.dto.response.Resp;
import com.cx.common.core.dto.response.RespCode;
import com.cx.common.core.exception.DemoModeException;
import com.cx.common.core.exception.InnerAuthException;
import com.cx.common.core.exception.ServiceException;
import com.cx.common.core.exception.auth.NotLoginException;
import com.cx.common.core.exception.auth.NotPermissionException;
import com.cx.common.core.exception.auth.NotRoleException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.validation.BindException;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import javax.servlet.http.HttpServletRequest;

/**
 * 全局异常处理器
 *
 * @author ruoyi
 */
@RestControllerAdvice
public class GlobalExceptionHandler {
    private static final Logger log = LoggerFactory.getLogger(GlobalExceptionHandler.class);


    @ExceptionHandler(NotLoginException.class)
    public Resp handleLoginException(RuntimeException e, HttpServletRequest request) {
        String requestURI = request.getRequestURI();
        log.error("请求地址'{}',token校验失败.", requestURI, e);
        return RespCode.NOT_TOKEN_EXCEPTION.resp();
    }

    /**
     * 权限码异常
     */
    @ExceptionHandler(NotPermissionException.class)
    public Resp handleNotPermissionException(NotPermissionException e, HttpServletRequest request) {
        String requestURI = request.getRequestURI();
        log.error("请求地址'{}',权限码校验失败'{}'", requestURI, e.getMessage());
        return RespCode.FORBIDDEN.resp();
    }

    /**
     * 角色权限异常
     */
    @ExceptionHandler(NotRoleException.class)
    public Resp handleNotRoleException(NotRoleException e, HttpServletRequest request) {
        String requestURI = request.getRequestURI();
        log.error("请求地址'{}',角色权限校验失败'{}'", requestURI, e.getMessage());
        return RespCode.FORBIDDEN.resp();
    }

    /**
     * 请求方式不支持
     */
    @ExceptionHandler(HttpRequestMethodNotSupportedException.class)
    public Resp handleHttpRequestMethodNotSupported(HttpRequestMethodNotSupportedException e,
                                                    HttpServletRequest request) {
        String requestURI = request.getRequestURI();
        log.error("请求地址'{}',不支持'{}'请求", requestURI, e.getMethod());
        return RespCode.NOT_SUPPORTED_METHOD.resp();
    }

    /**
     * 业务异常
     */
    @ExceptionHandler(ServiceException.class)
    public Resp handleServiceException(ServiceException e, HttpServletRequest request) {
        log.error(e.getMessage(), e);
        return RespCode.INTERNAL_SERVER_ERROR.resp();
    }

    /**
     * 拦截未知的运行时异常
     */
    @ExceptionHandler(RuntimeException.class)
    public Resp handleRuntimeException(RuntimeException e, HttpServletRequest request) {
        String requestURI = request.getRequestURI();
        log.error("请求地址'{}',发生未知异常.", requestURI, e);
        return RespCode.INTERNAL_SERVER_ERROR.resp();
    }

    /**
     * 系统异常
     */
    @ExceptionHandler(Exception.class)
    public Resp handleException(Exception e, HttpServletRequest request) {
        String requestURI = request.getRequestURI();
        log.error("请求地址'{}',发生系统异常.", requestURI, e);
        return RespCode.INTERNAL_SERVER_ERROR.resp();
    }

    /**
     * 自定义验证异常
     */
    @ExceptionHandler(BindException.class)
    public Resp handleBindException(BindException e) {
        log.error(e.getMessage(), e);
        String message = e.getAllErrors().get(0).getDefaultMessage();
        return RespCode.INTERNAL_SERVER_ERROR.resp();
    }

    /**
     * 自定义验证异常
     */
    @ExceptionHandler(MethodArgumentNotValidException.class)
    public Object handleMethodArgumentNotValidException(MethodArgumentNotValidException e) {
        log.error(e.getMessage(), e);
        String message = e.getBindingResult().getFieldError().getDefaultMessage();
        return RespCode.ILLEGAL_INPUT.resp();
    }

    /**
     * 内部认证异常
     */
    @ExceptionHandler(InnerAuthException.class)
    public Resp handleInnerAuthException(InnerAuthException e) {
        return RespCode.UNAUTHORIZED.resp();
    }

    /**
     * 演示模式异常
     */
    @ExceptionHandler(DemoModeException.class)
    public Resp handleDemoModeException(DemoModeException e) {
        return RespCode.INTERNAL_SERVER_ERROR.resp();
    }
}
